51 A new fire safety study has revealed that existing firefighting methods used to _____ machinery
space spray and pool fires on conventionally-fuelled vessels are inadequate when dealing with methanol-based fires.
(A) establish
(B) embellish
(C) accomplish
(D) extinguish
詳解 (共 1 筆)
未解鎖
(A) establish - 建立 (...